﻿<!DOCTYPE html>
<html>
<head>
  <title>A GoJS Diagram in a jQuery UI Tab</title>
  <!-- Copyright 1998-2021 by Northwoods Software Corporation. -->
  <meta name="description" content="Using a GoJS Diagram inside a jQuery tab, a rare example of needing to call Diagram.requestUpdate." />
  <meta name="viewport" content="width=device-width, initial-scale=1">

  <link rel="stylesheet" href="../assets/css/jquery-ui.min.css" />
  <script src="../assets/js/jquery.min.js"></script>
  <script src="../assets/js/jquery-ui.min.js"></script>

  <script src="../release/go.js"></script>
  <script src="../assets/js/goSamples.js"></script>  <!-- this is only for the GoJS Samples framework -->

  <script id="code">
    function init() {
      if (window.goSamples) goSamples();  // init for these samples -- you don't need to call this
      var $ = go.GraphObject.make;  // for conciseness in defining templates

      myDiagram = $(go.Diagram, "myDiagramDiv",  // create a Diagram for the DIV HTML element
        {
          "undoManager.isEnabled": true  // enable undo & redo
        });

      // define a simple Node template
      myDiagram.nodeTemplate =
        $(go.Node, "Auto",  // the Shape will go around the TextBlock
          $(go.Shape, "RoundedRectangle", { strokeWidth: 0 },
            // Shape.fill is bound to Node.data.color
            new go.Binding("fill", "color")),
          $(go.TextBlock,
            { margin: 8 },  // some room around the text
            // TextBlock.text is bound to Node.data.key
            new go.Binding("text", "key"))
        );

      // but use the default Link template, by not setting Diagram.linkTemplate

      // create the model data that will be represented by Nodes and Links
      myDiagram.model = new go.GraphLinksModel(
        [
          { key: "Alpha", color: "lightblue" },
          { key: "Beta", color: "orange" },
          { key: "Gamma", color: "lightgreen" },
          { key: "Delta", color: "pink" }
        ],
        [
          { from: "Alpha", to: "Beta" },
          { from: "Alpha", to: "Gamma" },
          { from: "Beta", to: "Beta" },
          { from: "Gamma", to: "Delta" },
          { from: "Delta", to: "Alpha" }
        ]);


      myDiagram2 = $(go.Diagram, "myDiagramDiv2",  // create a Diagram for the DIV HTML element
        {
          "undoManager.isEnabled": true  // enable undo & redo
        });

      // define a simple Node template
      myDiagram2.nodeTemplate = myDiagram.nodeTemplate;

      // but use the default Link template, by not setting Diagram.linkTemplate

      // create the model data that will be represented by Nodes and Links
      myDiagram2.model = myDiagram.model;
    }


    $(function() {
      // first time flag for each diagram
      var firstTime = true;
      var firstTime2 = true;
      $("#tabs").tabs({
        activate: function(event, ui) {
          // Needed the first time you tab to a tab with a Diagram in it,
          // because the diagram in the tab had zero size while initializing:
          if (ui.newTab[0].innerText === "GoJS Tab") { // The first tab with a Diagram in it
            if (firstTime) {
              myDiagram.delayInitialization(function() { myDiagram.requestUpdate(); });
              firstTime = false;
            }
            myDiagram.requestUpdate();
          } else if (ui.newTab[0].innerText === "GoJS 2") { // The second tab with a Diagram
            if (firstTime2) {
              myDiagram2.delayInitialization(function() { myDiagram.requestUpdate(); });
              firstTime2 = false;
            }
            myDiagram2.requestUpdate();
          }
        }
      });

      init();
    });
  </script>
</head>
<body>
<!-- float left to accomodate goSamples() menu bar interacting with jQuery tabs -->
<div id="sample" style="float: left; margin-left: 0px;">
  <div id="tabs">
    <ul>
      <li><a href="#tabs-1">Tab 1</a></li>
      <li><a href="#tabs-2">GoJS Tab</a></li>
      <li><a href="#tabs-3">Tab 3</a></li>
      <li><a href="#tabs-4">GoJS 2</a></li>
    </ul>
    <div id="tabs-1">
      <p>Proin elit arcu, rutrum commodo, vehicula tempus, commodo a, risus. Curabitur nec arcu. Donec sollicitudin mi sit amet mauris. Nam elementum quam ullamcorper ante. Etiam aliquet massa et lorem. Mauris dapibus lacus auctor risus. Aenean tempor ullamcorper leo. Vivamus sed magna quis ligula eleifend adipiscing. Duis orci. Aliquam sodales tortor vitae ipsum. Aliquam nulla. Duis aliquam molestie erat. Ut et mauris vel pede varius sollicitudin. Sed ut dolor nec orci tincidunt interdum. Phasellus ipsum. Nunc tristique tempus lectus.</p>
    </div>
    <div id="tabs-2">
      <div id="myDiagramDiv" style="border: solid 1px black; width:400px; height:400px"></div>
    </div>
    <div id="tabs-3">
      <p>Mauris eleifend est et turpis. Duis id erat. Suspendisse potenti. Aliquam vulputate, pede vel vehicula accumsan, mi neque rutrum erat, eu congue orci lorem eget lorem. Vestibulum non ante. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Fusce sodales. Quisque eu urna vel enim commodo pellentesque. Praesent eu risus hendrerit ligula tempus pretium. Curabitur lorem enim, pretium nec, feugiat nec, luctus a, lacus.</p>
      <p>Duis cursus. Maecenas ligula eros, blandit nec, pharetra at, semper at, magna. Nullam ac lacus. Nulla facilisi. Praesent viverra justo vitae neque. Praesent blandit adipiscing velit. Suspendisse potenti. Donec mattis, pede vel pharetra blandit, magna ligula faucibus eros, id euismod lacus dolor eget odio. Nam scelerisque. Donec non libero sed nulla mattis commodo. Ut sagittis. Donec nisi lectus, feugiat porttitor, tempor ac, tempor vitae, pede. Aenean vehicula velit eu tellus interdum rutrum. Maecenas commodo. Pellentesque nec elit. Fusce in lacus. Vivamus a libero vitae lectus hendrerit hendrerit.</p>
    </div>
    <div id="tabs-4">
      <div id="myDiagramDiv2" style="border: solid 1px black; width:400px; height:400px;"></div>
    </div>
  </div>

</div>
</body>
</html>